Viewing Station: SD-DY-18 : Waubay 4.8 N
Jun 29, 2020 - Sep 19, 2026109 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.87"
September 1-21, 2026(3 of 21 days covered by obs)
NOAA Normal
1.70"
Departure from Normal
0.17" : 110% of Normal
Year-To-Date: 14.53"
Jan 1 to Sep 21, 2026(23 of 264 days covered by obs)
NOAA Normal
19.12"
Departure from Normal
-4.59" : 76% of Normal
Water Year-To-Date: 14.53"
Oct 1, 2025 to Sep 21, 2026(23 of 356 days covered by obs)
NOAA Normal
22.77"
Departure from Normal
-8.24" : 64% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.65
0.62
0.03
Feb
0.65
0.57
0.08
Mar
1.00
0.89
0.11
Apr
1.99
2.15
-0.16
May
3.10
2.82
0.28
Jun
3.80
3.65
0.15
Jul
3.74
3.95
-0.21
Aug
2.49
2.48
0.01
Sep
2.43
2.32
0.11
Oct
2.25
2.16
0.09
Nov
0.74
0.68
0.06
Dec
0.66
0.69
-0.03
23.50
22.98
0.52